The Door with Seven Locks

A woman arrives at a lonely mansion and finds herself mixed up with a lunatic who has built his own torture chamber, which is already crowded with victims - and he plans to make her his next one.

The Door with Seven Locks is a 1963 crime comedy movie directed by Alfred Vohrer, starring Eddi Arent, Pinkas Braun, Heinz Drache. It holds an IMDb rating of 6.0/10 from 1,042 votes and runs 1h 36m.